Figure 6-19 Rxu Ring In Normal State - Huawei BTS3900 GSM Commissioning Manual

6 Optional Commissioning Tasks
----End
6-22

Figure 6-19 RXU Ring in normal state

NOTE
After Step 3.12 is performed, the status of the RFU is Faulty, and the TRX Communication
Alarm is reported. Wait one to two minutes, and the TRX Communication Alarm will be cleared,
and the status of the RFU is Normal.
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BTS3900(A) GSM
Commissioning Guide
Issue 02 (2009-04-20)